EP3837538A4 - Systems and methods for measuring composition of water - Google Patents
Systems and methods for measuring composition of water Download PDFInfo
- Publication number
- EP3837538A4 EP3837538A4 EP19849092.2A EP19849092A EP3837538A4 EP 3837538 A4 EP3837538 A4 EP 3837538A4 EP 19849092 A EP19849092 A EP 19849092A EP 3837538 A4 EP3837538 A4 EP 3837538A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- systems
- methods
- water
- measuring composition
- measuring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/448—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by pervaporation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/10—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using catalysis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/02—Non-contaminated water, e.g. for industrial water supply
- C02F2103/04—Non-contaminated water, e.g. for industrial water supply for obtaining ultra-pure water
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/22—O2
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Molecular Biology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Degasification And Air Bubble Elimination (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Physical Water Treatments (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862718085P | 2018-08-13 | 2018-08-13 | |
PCT/US2019/046264 WO2020036912A1 (en) | 2018-08-13 | 2019-08-13 | Systems and methods for measuring composition of water |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3837538A1 EP3837538A1 (en) | 2021-06-23 |
EP3837538A4 true EP3837538A4 (en) | 2022-05-18 |
Family
ID=69525764
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19849092.2A Pending EP3837538A4 (en) | 2018-08-13 | 2019-08-13 | Systems and methods for measuring composition of water |
Country Status (7)
Country | Link |
---|---|
US (1) | US20210181167A1 (en) |
EP (1) | EP3837538A4 (en) |
JP (1) | JP7402217B2 (en) |
KR (1) | KR20210034091A (en) |
IL (1) | IL280249A (en) |
SG (1) | SG11202100271QA (en) |
WO (1) | WO2020036912A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6590964B2 (en) * | 2018-01-31 | 2019-10-16 | オルガノ株式会社 | Hydrogen peroxide concentration measuring system and measuring method |
US11768160B2 (en) * | 2020-05-28 | 2023-09-26 | U.S. Geological Survey | Multiparameter standard solution for water-quality analysis |
CN116380981B (en) * | 2023-06-07 | 2023-09-05 | 中国电子工程设计院有限公司 | Method for quantitatively determining sub ppb level pollutant by gas phase |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070238188A1 (en) * | 2006-03-29 | 2007-10-11 | Carr Gregory E | Peroxide monitor |
JP2012061443A (en) * | 2010-09-17 | 2012-03-29 | Japan Organo Co Ltd | Apparatus of manufacturing pure water or ultrapure water, and method of manufacturing the same |
JP2012063303A (en) * | 2010-09-17 | 2012-03-29 | Japan Organo Co Ltd | Device and method for measuring hydrogen peroxide concentration |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5753649A (en) * | 1980-09-18 | 1982-03-30 | Oriental Yeast Co Ltd | Measuring apparatus of concentration of hydrogen peroxide |
US6972083B2 (en) * | 2002-09-27 | 2005-12-06 | Agere Systems, Inc. | Electrochemical method and system for monitoring hydrogen peroxide concentration in slurries |
JP2005274386A (en) | 2004-03-25 | 2005-10-06 | Japan Organo Co Ltd | Hydrogen peroxide analyzer, and hydrogen peroxide analytical method |
JP5124946B2 (en) * | 2006-01-12 | 2013-01-23 | 栗田工業株式会社 | Removal method of hydrogen peroxide in ultrapure water in ultrapure water production equipment |
JP2011240344A (en) | 2011-08-05 | 2011-12-01 | Kurita Water Ind Ltd | Water treatment apparatus for manufacturing ultrapure water |
-
2019
- 2019-08-13 US US17/268,450 patent/US20210181167A1/en active Pending
- 2019-08-13 JP JP2021500810A patent/JP7402217B2/en active Active
- 2019-08-13 SG SG11202100271QA patent/SG11202100271QA/en unknown
- 2019-08-13 KR KR1020217007503A patent/KR20210034091A/en active Search and Examination
- 2019-08-13 EP EP19849092.2A patent/EP3837538A4/en active Pending
- 2019-08-13 WO PCT/US2019/046264 patent/WO2020036912A1/en unknown
-
2021
- 2021-01-18 IL IL280249A patent/IL280249A/en unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070238188A1 (en) * | 2006-03-29 | 2007-10-11 | Carr Gregory E | Peroxide monitor |
JP2012061443A (en) * | 2010-09-17 | 2012-03-29 | Japan Organo Co Ltd | Apparatus of manufacturing pure water or ultrapure water, and method of manufacturing the same |
JP2012063303A (en) * | 2010-09-17 | 2012-03-29 | Japan Organo Co Ltd | Device and method for measuring hydrogen peroxide concentration |
Non-Patent Citations (1)
Title |
---|
See also references of WO2020036912A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP3837538A1 (en) | 2021-06-23 |
WO2020036912A1 (en) | 2020-02-20 |
TW202026634A (en) | 2020-07-16 |
KR20210034091A (en) | 2021-03-29 |
JP7402217B2 (en) | 2023-12-20 |
IL280249A (en) | 2021-03-25 |
SG11202100271QA (en) | 2021-02-25 |
JP2021535998A (en) | 2021-12-23 |
US20210181167A1 (en) | 2021-06-17 |
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Legal Events
Date | Code | Title | Description |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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17P | Request for examination filed |
Effective date: 20210310 |
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AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20220419 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: G01N 35/00 20060101ALI20220411BHEP Ipc: G01N 31/10 20060101ALI20220411BHEP Ipc: G01N 27/30 20060101AFI20220411BHEP |
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GRAP | Despatch of communication of intention to grant a patent |
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STAA | Information on the status of an ep patent application or granted ep patent |
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INTG | Intention to grant announced |
Effective date: 20240322 |
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GRAS | Grant fee paid |
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